mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.2 KiB
67 lines
2.2 KiB
/* |
|
* Half-pel DSP functions. |
|
* Copyright (c) 2000, 2001 Fabrice Bellard |
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
|
* |
|
* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> |
|
* |
|
* This file is part of Libav. |
|
* |
|
* Libav is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* Libav is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with Libav; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
/** |
|
* @file |
|
* Half-pel DSP functions. |
|
*/ |
|
|
|
#include "libavutil/attributes.h" |
|
#include "libavutil/intreadwrite.h" |
|
#include "hpeldsp.h" |
|
|
|
#define BIT_DEPTH 8 |
|
#include "hpeldsp_template.c" |
|
|
|
av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags) |
|
{ |
|
#define hpel_funcs(prefix, idx, num) \ |
|
c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \ |
|
c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \ |
|
c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \ |
|
c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c |
|
|
|
hpel_funcs(put, [0], 16); |
|
hpel_funcs(put, [1], 8); |
|
hpel_funcs(put, [2], 4); |
|
hpel_funcs(put, [3], 2); |
|
hpel_funcs(put_no_rnd, [0], 16); |
|
hpel_funcs(put_no_rnd, [1], 8); |
|
hpel_funcs(avg, [0], 16); |
|
hpel_funcs(avg, [1], 8); |
|
hpel_funcs(avg, [2], 4); |
|
hpel_funcs(avg, [3], 2); |
|
hpel_funcs(avg_no_rnd,, 16); |
|
|
|
if (ARCH_ARM) |
|
ff_hpeldsp_init_arm(c, flags); |
|
if (ARCH_BFIN) |
|
ff_hpeldsp_init_bfin(c, flags); |
|
if (ARCH_PPC) |
|
ff_hpeldsp_init_ppc(c, flags); |
|
if (HAVE_VIS) |
|
ff_hpeldsp_init_vis(c, flags); |
|
if (ARCH_X86) |
|
ff_hpeldsp_init_x86(c, flags); |
|
}
|
|
|